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Rare photos reveal the face of the world 100 years ago
The black and white photos below reveal the historical and life events of people around the world 100 years ago.
Black
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Articles about Black
1,622 published items.
Discover science
Why is a motorbike tire black and not another color?
The tire has a rubber component, but the rubber is white and the tires are black. Why is that?
Discover science
Contrary to what you think, this photo does not show a hole in the universe
It seems that the universe is ... a hole! But look at the infrared image, you will see something special.
Space science
Korean scientists first discovered medium mass black holes
The Seoul National University team on June 11 announced that a black hole has an average mass, about 10,000 times the mass of the Sun.
Biology
Why can't plague bacteria be completely eradicated on the planet?
Experts say that this dangerous, dangerous, infectious disease is coming back, the disease is still prevalent in different parts of the world. Why does 'black death' per…
Space science
100 years ago, eclipse turned Einstein into a star
The discovery of gravitational waves and the recent black hole image is evidence that gravity seems to work in the entire universe, just as Einstein predicted.
Cancer
Black-radiated plants have active ingredients that fight cancer and HIV
Black radish leaves are sterilized and evaluated the content of substances containing strong antioxidant active ingredients, inhibiting cancer and high HIV.
Environment
The Japanese are afraid of the 'black tsunami' coming soon
A major earthquake may occur in the Nanhai trough basin, causing a black tsunami in Tosa Bay in Kochi Prefecture, which is likely to be higher than expected by the Japan…
Discover science
The first colored samurai legend: From the status of slaves to 'great black gods' in Japanese history
Yasuke is still recited as the only (almost) samurai coming from Africa in the Warring States period, leading the army under the most powerful lord at that time.
Discover science
Special 'quality' pirates in history, more than Caribbean pirates
Pirates and stories about them are always the topic of great attraction for adventure enthusiasts.
Archeology
Successfully reconstructed the face of the victim of a 1400-year-old barbaric murder
The victim was brutally murdered 1400 years ago. But thanks to science and technology, we know what the face of this person looks like, thus creating an opportunity to d…
Discover science
Shivered by the 'catastrophes' that almost caused humanity to be wiped out
Historically, there have been events that almost caused humanity to be wiped out or severely affected.
Space science
'The black hole in the sky' drains the Earth's neighbor's ocean?
A giant hole may have appeared every two years on the Martian atmosphere, sucking its entire ocean into space.
Environment
The strange phenomenon happened right after the Black Death pandemic
A very terrible event, leaving one-third of Europe's population disappear. Ironically, it brings an effect that can make many people happy.
Animal world
Unexpected discovery at the inter-Korean demilitarized zone
A rare Asian black bear has just been discovered in the Demilitarized Zone (DMZ) on the Korean Peninsula, the Korean Government said.